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add doc:get_selection_text()

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takase1121 2021-08-02 11:37:00 +08:00 committed by Francesco Abbate
parent 30d3751632
commit 97493a1a4e
1 changed files with 14 additions and 2 deletions
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16
data/core/doc/init.lua
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@ -124,9 +124,21 @@ function Doc:get_selection(sort)
return line1, col1, line2, col2, sort return line1, col1, line2, col2, sort
end end
function Doc:get_selection_text(limit)
limit = limit or math.huge
local result = {}
for idx, line1, col1, line2, col2 in self:get_selections() do
if idx > limit then break end
if line1 ~= line2 or col1 ~= col2 then
local text = self:get_text(line1, col1, line2, col2)
if text ~= "" then result[#result + 1] = text end
end
end
return table.concat(result, "\n")
end
function Doc:has_selection() function Doc:has_selection()
local line1, col1, line2, col2 = self:get_selection(false) local line1, col1, line2, col2 = self:get_selection(false) return line1 ~= line2 or col1 ~= col2
return line1 ~= line2 or col1 ~= col2
end end
function Doc:sanitize_selection() function Doc:sanitize_selection()